{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000517","470:4700002018","470:4700001703","470:4700000731","488:4880006279","470:4700000748","488:4880006410","493:4930001589","496:4960012641","470:4700001404","470:4700000516","469:4690003277","488:4880000083","470:4700000429","470:4700002864","470:4700001401","466:4660000349","470:4700002512","496:4960012609","470:4700002685","470:4700000897","470:4700006542","470:4700002679","470:4700003044","496:4960000132"],"twin_admin_codes":[470,470,470,470,488,470,488,493,496,470,470,469,488,470,470,470,466,470,496,470,470,470,470,470,496],"twin_sims":[0.8436344048569334,0.8231218509410809,0.7640326397521267,0.7484375467998304,0.6484341547332949,0.6392517558193006,0.6228957852432547,0.6181919824105175,0.6125891483696928,0.5938447566751056,0.5886819796247741,0.573861317031252,0.5589394530065611,0.5519921778427087,0.5383388407303881,0.5360520162362175,0.5330797299023379,0.5253989571087363,0.5103832885078201,0.5020639367096106,0.4942763829667692,0.49183395474923464,0.48990559981574244,0.4869831485752222,0.47792064027084546],"twin_dists":[0.07573721739529268,0.08103398552759401,0.09528659660080502,0.09886980855113332,0.12088724186198861,0.12286111645930084,0.12636941822329453,0.12737717599339077,0.12857715907552822,0.1325912736791375,0.1336974644873115,0.13687656014132468,0.14008564965525577,0.14158361255395752,0.14453660465322102,0.14503254173819774,0.14567776170321922,0.14734858849794008,0.15063126001962232,0.15246045704090785,0.15418026537674553,0.15472124988668243,0.15514893008403205,0.1557980498033463,0.15781867444829442],"n_dims_used":43,"mean_confidence":0.9145069565883902},"coverage":{"mean_confidence":0.9145069565883902,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}